ArcSoft TotalMedia Theatre 6 (specifically version ) was the final release of this software. However, the official software has been discontinued since September 2014 and is no longer sold or supported by ArcSoft. Software Status and Official Links
Here’s a concise, detailed report on ArcSoft TotalMedia Theatre (focus: version identifiers around “6 / 6.7 / 6.7.1 / 6.7.1199” and 2021 references). arcsoft totalmedia theatre 671199 final 2021 link